package com.zhou.springcloud.provider;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.context.annotation.Bean;

import javax.servlet.ServletRegistration;

/**
 * @author zhouyongjun
 * @Description:
 * @date 2021/3/20 11:45
 */
@MapperScan("com.zhou.springcloud.provider.dao")
@EnableEurekaClient//在服务器启动后自动注册到eureka
@SpringBootApplication
@EnableDiscoveryClient//服务发现
@EnableCircuitBreaker//添加对熔断的Hystrix支持
public class HystrixDeptProvider_8001 {
    public static void main(String[] args) {
        SpringApplication.run(HystrixDeptProvider_8001.class,args);
    }

    //增加一个Servlet,目的为 Hystrix dashboard监控
    @Bean
    public ServletRegistrationBean servletRegistration() {
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new HystrixMetricsStreamServlet());
        servletRegistrationBean.addUrlMappings("/actuator/hystrix.stream");
        return servletRegistrationBean;
    }

}
